Desk lamp



FIG. 1 is a {fraction (3/4)} perspective view.

FIG. 2 is a left side elevational view.

FIG. 3 is a right side elevational view.

FIG. 4 is a top plan view thereof with the cord in different position of use; and,

FIG. 5 is a bottom plan view of FIG. 4. 

The ornamental design for a desk lamp, as shown and described. 